Corn-harvester.



A. H. VINCENT.

CORN HARVESTER.

' APPLICATION FILED ocT.29. 1911.

Patented D60. 17, 1918.

a SHEETS-SHEET A. H. VINCENT.

CORN HARVESTER.

APPLICATION man 001.29. m1.

Patented Dec. I7-, 1918.

3 SHEETS-SHEET 2.

LT TA6 :TEE

WHA/woo A. H. VINCENT.

CORN HARVESTER.

APPLICATION mso ocnze. 19u.

Patented Dec. 17,1918.

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.ARLIE H. VINCENT, 0F BLADEN, NEBRASKA.,

f coRN-HARvEsTER.

Specification of Letters Patent.

Patented Dec. 17, 1918.

Application filed October 29, 1917. Serial No. 198,973.

To all whom t may concern Be it known that LARI-.m H. VINCENT, a citizen of the VUnited States, residing at Bladen, in the county of Webster and State of Nebraska, have invented new and useful Improvements in Corn-Harvesters, of which the following is a specication.

This invention relates to corn harvesters and it has for its object to produce a machine of this class which will possess superior advantages in point of simplicity, durability and general efficiency.

A further object of the invention is to produce a machine of this class having ear snapping or detaching apparatus of simple and improved construction.

A further object of the invention is to simplify and improve the means whereby the improved snapping device is actuated.

A further object of the device is to produce a machine of simple and improved Construction whereby ears will be detached from the stalks standing in the eld and subsequently husked before being delivered to a receptacle such as the box of a wagon traveling alongside of the improved machine.

With these and other ends in view which will readily appear as the nature of the invention is better understood, the same consists in the improved construction, novel arrangement and combination of parts which will be hereinafter more fully described and particularly pointed out in the claims.

In the accompanying drawings has been illustrated a simple and preferred form of the invention, it being, however, understood that no limitation is necessarily made to the precise structural details therein exhibited, but that changes, alterations and modifications within the scope of the claims may be resorted to when desired.

In the drawing,- f

Figure 1 is a top plan view of a machine constructed in accordance with the invention.

Fig. 2 is a side elevation.

Fig. 3 is a longitudinal sectional View taken on the line 3-3 in Fig. 1.

Fig. 4 is a transverse sectional view taken on the line 4--4 in Fig. 1.

Fig. 5 is a rear elevation.

Fig. 6 is a sectional detail view taken on the line 6 6 in Fig. 1.

Fig. 7 is a detail plan view of the husking device.

Corresponding parts in the several figures are denoted by like characters of reference.

The frame A of the improved machine is ,of substantially rectangular form, said frame including side membersy 15, 16, front and rear end members 17, 18 and a longitudinal bar 20, the latter being suitably spaced from the side member 15 to accommodate the bull wheel 21, the axle of which is journaled in slides 22 mounted in arcuate guides 23 to permit adjustment of the bull wheel relatively to the frame so that the latter may be raised or lowered as desired. The slides 22 may be secured with respect to the guides 23 by any suitable well known means such as by locking pins or bolts 24, it being obvious that by properly jacking up the frame adjustment of the bull wheel may be effected. The side member 16 of the frame is supported on a grain wheel 25 mounted on a crank' 26 of a rock shaft 27 having another arm 28 with which is connected one end of a flexible adjusting element 29, the other end of which may be adjustably connected with a lug 30 for the purpose of effecting adjustment of the grain wheel whereby the frame member 16 will be supported at a desired distance above the ground.-

Supported inspaced relation to the side member 15 of the frame is a gathering arm or bar 31, the forward end of which is beveled at 32, the opposed face of the frame member 15 being also beveled at 33 for the admission of stalks of corn between the gathering arm and the frame member. Supported on the frame member 15 in an oblique or inclined position is a shaft 3a carrying an element which may be described as a conical disk 35 which constitutes one of the snapping elements, the other snapping element consisting of a roller 36 carried by a shaft 37 which is mounted in bearings 38 on the rearward portion of the gathering arm 31, said bearings being forced or pressed by springs 39 in the direction of the conical disk 35 so that the snapping roll 36 will be forcibly held in engagement with the conical engaging face of said disk to the rearward of the axis of the shaft on which the disk is mounted, the engagement of the roll with the disk being however resilient so as to permit the of the husking mechanism, said shaft 63 being driven as herein previously described.

From the foregoing description taken in connection with the drawings hereto annexed, the operation and advantages of the improved machine for harvesting corn will be readily understood. The parts of the machine are few and simple and they are constructed and arranged in such a manner as to produce the most eiicient results.

l/Vhat is claimed, is

l. In a corn harvester, a conical snapping disk arranged with its axis oblique to the line of draft so that the front side of said disk diverges forwardly from the line of draft, a gathering element opposite the front side of the disk and converging rearwardly toward the apex thereof so that the front side of the disk and the said gathering element form a rearwardly contracting throat betweenthem, and a substantially horizontal snapping roller in rear of said throat and opposing and coacting with the rear side of the disk.

2. In a corn harvester, a conical snapping disk arranged with its axis oblique to the line of draft so thatl the front side of said disk diverges forwardly from the line of draft, a gathering element opposite the front side of the disk and converging rearwardly toward the apex thereof so that the front side of the disk and the said gathering element form a. rearwardly contracting throat between them, and a substantiallyA horizontal snapping roller in rear of said throat and opposing and coacting with the rear side of the disk, the apex of the disk being rounded and being spaced from the rear end of said gathering element.

3. In a corn harvester, a conical snapping disk arranged with its axis oblique to the line of draft so that the front side of said disk diverges forwardly from the line of draft, a gathering element opposite the front side of the disk and converging rearwardly toward the apex thereof so that the front side of the disk and the said gathering element form a rearwardly contracting throat between them, and a substantially horizontal snaliping roller in rear of said throat and opposing and coacting with the rear side of the disk, bearings for the snap- 4ping roller mounted for movement toward and from the disk and springs yieldably holding the roller against the rear side of the disk.

el. In a corn harvester, a conical snapping disk arranged with its axis oblique to the line of draft, so that the front side of the disk diverges forwardly from the line of draft, and a substantially horizontally arranged snapping roller engaging the rear side of the disk, the front end of the roller being spaced to the rear of the apex of the disk and being diametrically reduced to enable ears to enter between the disk and the roller.

5. In a corn harvester, a snapping disk of flat conical form, means for driving said disk, a substantially horizontal snapping roller coacting with the disk and engaging the external face between the apex and the base thereof, said disk having a substantially horizontally arranged axis diverging rearwardly from the line of draft and said disk extending forwardly, upwardly and downwardly with respect to the roller, and means for driving the roller, the apex of t-he disk being rounded and the roller being spring pressed in the direction of the disk.

6. In a corn harvester, a frame having a side member and a gathering arm opposite said member, said member and arm presenting opposite rearwardly inclined and rearwardly converging edges to form an opening for the admission of corn stalks, an obliquely disposed driven shaft mounted on the frame member and diverging rearwardly from the line of draft. a fiat conical snapping disk carried by said shaft and a substantially horizontal driven shaft supported for rotation on the gathering arm and carrying a snapping roll coperating with the disk.

7. In a corn harvester, a frame having a side member and a gathering arm opposite said member, said member and arm presenting opposite rearwardly inclined and rearwardly converging' edges to form an opening for the admission of corn stalks, an obliquely disposed driven shaft mounted on the frame member and diverging rearwardly from the line of draft, a snapping fiat conical disk carried by said shaft and a substantiallv horizontal driven shaft supported for rotation on the gathering arm and carrying asnapping roll spring-pressed in the direction of the disk and engaging a portion between the apex and the base thereof.

8. In a corn harvester, a frame having a side member and a gathering arm, said side member and gathering arm presenting oppositely inclined rearwardly converging edges forming a rearwardly contracting throat for the admission of corn stalks, a flat conical snapping disk supported with its axis in an oblique position on the beveled frame member and diverging rearwardly from the line of draft, a shaft supported for rotation in bearing members on the gathering arm, a substantially horizontal snapping roll carried by said shaft engaging and coacting with tlie snapping disk, means for pressing the bearings of the roll carrying shaft in the direction of the snapping disk, and means for driving the snapping roll including a. driven shaft and a universal joint connection between said shaft and the shaft` carrying the snapping roll.

9. In a corn harvester, a Hat conical snapping disk, arranged with its axis substantially horizontal and diil'erging rearwardly from the line of draft, a substantially horizontal snapping roller co-acting with the eX- ternal surface of said snapping `disk at one side ofthe axis of the latter, means for drivingrtlie disk and the roller, said snapping disk having a rounded apex and said snapping `disk extending forwardly, upwardly and downwardly with respect to theV snapping roller and a support-ing` frame having a gathering arm with the upgoing portion of' the snapping disk that extends in advance ofthe snapping roller cooperates.

l0. ln a corn harvester, a frame having a side member and a gathering arm, said meinloer and arm having opposing rearwardly converging oblique sides, and said arm and fraineinemher having recesses in their opposed faces combining to form a receiving` trough, a driven conical snapping'disk having a horizontal driving shaft arranged at an angle to and diverging rearwardly from the line of draft and a driven snapping roll coperating therewith, and substantially horizontally arranged and engaging the rear side of the disk so that ears detached by the snapping disk will loe thrown into the receptacle, a driven elevator dipping into the receptacle and conveying the ears in an upward direction, and a husking mechanism arranged to receive the ears discharged over the elevator.

il. In a corn harvester, a frame having CJD ffl

a side member-and a gathering arm, said member and arm having opposing rear wardly converging obliquersides iand'said arm and frame member having-recesses in their opposed faces combining to form a receiving trough, a driven conical snapping disk having a. horizontal driving shaft ar ranged at an angle to and'diverging rearwardly from the line of draft and a driven snapping roll cooperating therewith, and substantially horizontally arranged and engaging the rear side of the. disk so that ears detached by the snapping disk will he thrown into` the receptacle, a driven elevater dipping into the receptacle and conveying the ears in an upward direction, and a husking mechanism arranged to receive the ears discharged over the elevator, said husking` mechanism comprising husking rolls, a receiving pan having a slot, and a driven disk operating in said slot, said disk having husk loosening hooks and the husking; rolls being provided with annular grooves for the accommodation of said hooks.

In testimony whereof I affix my signature.

Annie H. viivonrrr.`

Copies of this patent may be obtained for ve cents each, by addressing the Commissioner of Patents. Washington, D. C. 

